SPACE INDEX COMPANIES INSIGHTS SECTORS PRODUCTS NEWS BLOG ANSWERS RESEARCH ABOUT FOR COMPANIES BUILD / 2026.06.04
Antaris logo Antaris Provides a cloud-based software platform for satellite mission design, digital twin simulation, flight software, and constellation operations vs ArkEdge Space Designs, manufactures, and operates micro-satellite constellations for maritime communications, earth observation, positioning, and deep space exploration ArkEdge Space logo
HEAD-TO-HEAD1 shared sector
Antaris ArkEdge Space
Founded 2021 2018
Headquarters Los Altos, California Japan
Type private private
Status operating operating
Employees 21 181
Total funding $7.7M $75M
Latest round Seed Series B
Sectors Space Software & Mission Tools, Satellite Manufacturing Satellite Manufacturing, Navigation & Positioning, Satellite Communications
Products listed 4 10
Federal contracts
Launches
Leaders listed Tom Barton, Karthik Govindhasamy, John Trionfo Takayoshi Fukuyo, Ryohei Takahashi, Kanta Yanagida
News mentions 0 42
SHARED SECTORS
FREQUENTLY ASKED

How do Antaris and ArkEdge Space compare?

Both companies work in Satellite Manufacturing. Antaris was founded in 2021 and ArkEdge Space in 2018.

Which is larger, Antaris or ArkEdge Space?

ArkEdge Space reports the larger workforce, with 181 employees versus 21.

Numbers refresh on every render against the live Space Index database. Federal contract data from USAspending.gov; launches from LaunchLibrary2.